Stable Angina Flashcards

1
Q

What is Angina due to?

A

Narrowing of the coronary arteries due to atherosclerosis causes reduced blood flow to the myocardium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How many classes of angina are there?

A

Four

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is class 1 of Angina?

A

Only on strenuous or prolonged physical activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is class 2 of Angina?

A

slight limitation, with angina only during vigorous physical activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is class 3 of Angina?

A

Symptoms with everyday living activities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is class 4 of Angina?

A

Inability to perform any activity without angina or angina at rest i.e. unstable angina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the Gold standard for the diagnosis of Angina?

A

CT Coronary Angiography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a CT Coronary Angiography?

A

Injecting contrast and taking CT images timed with the heart beat, highlighting any narrowing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What other investigations should you carry out for Angina?

A

ECG
Echocardiogram
Exercise stress tests with a ECG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the 3 aims of treatment?

A

Immediate symptomatic relief
Long term symptomatic relief
Secondary prevention of cardiovascular disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is administered for immediate symptomatic relief?

A

GTN spray

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What does GTN spray cause?

A

Vasodilation

Helps relieves the symptoms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How should GTN spray be administered?

A

Take GTN, then repeat after 5 minutes.

If there is still pain 5 minutes after the repeat dose – call an ambulance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is given for long term symptomatic relief?

A

Beta-blockers

Calcium channel blockers (CCB’s)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is given for secondary prevention of cardiovascular disease?

A

Beta-blockers

Calcium channel blockers (CCB’s)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which and what does of Beta blocker is given?

A

Bisoprolol

5mg daily

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Which and what dose of calcium channel blocker is given?

A

Amlodipine
5mg daily

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the possible surgical management of Angina?

19
Q

Which drugs are commonly given for secondary prevention?

A

Aspirin (i.e. 75mg once daily)
Atorvastatin 80mg once daily
ACE inhibitor

20
Q

What are other possible drugs for angina that are not first line?

A

Long acting nitrates (e.g. isosorbide mononitrate)
Ivabradine
Nicorandil
Ranolazine

21
Q

If angina is stable, what is it always relieved by?

A

Rest or GTN

22
Q

When would angina be considered as unstable?

A

If the symptoms were occurring at rest

23
Q

Where is the site of anginal pain?

A

Retrosternal

24
Q

What is the character of anginal pain?

A

Tight band
Pressure
Heaviness

25
Where does anginal pain radiate to?
Jaw Neck Arms
26
What aggravates anginal pain?
Exertion Emotional distress Cold weather Heavy meals
27
What are relieving factors of angina?
Rest GTN
28
How is angina graded?
CCS (canadian cardiovascular scale)
29
What happens to the heart muscle as a result of angina?
Ischaemia occurs when myocardial oxygen demand is greater than supply Atherosclerotic plaques narrow the lumen of the coronary arteries
30
What is stable angina?
When symptoms of angina are always relieved by rest and GTN spray
31
What is unstable angina?
When symptoms come on randomly whilst at rest
32
What is the most common cause of angina?
Atheroma
33
What are non-modifiable RF for angina?
- age - male gender - family history of ischaemic heart disease
34
What is the first line long term treatment for stable angina?
Monotherapy of CCB or BB
35
What are the 2 main side effects of GTN?
Headaches Dizziness
36
If a CCB is being used as montherapy, which drugs should be used?
Verapamil or diltiazem
37
What is the problem with verapamil and diltiazem?
Avoided in heart failure with reduced ejection fraction
38
If using a CCB in combination with a BB, which CCB should be used?
Amlodipine
39
if a patient is on monotherapy and cannot tolerate the addition of a calcium channel blocker or a beta-blocker, which medications can be offered?
Long-acting nitrates (e.g., isosorbide mononitrate) Ivabradine Nicorandil Ranolazine
40
If a patient is taking both a CCB and a BB and still having symptoms, what can be added?
Long-acting nitrates (e.g., isosorbide mononitrate) Ivabradine Nicorandil Ranolazine
41
How long should patients be taking 3 drugs for angina?
Whilst a patient is awaiting assessment for PCI or CABG
42
What interventions can be offered for angina?
PCI CABG
43
What is the problem of prescribing verapamil and a beta blocker together?
Complete heart block